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Written bySumit Narula
Investment Writer
Published 19th February 2026
Reviewed byPrateek Pandey
Last Modified 3rd April 2026
Investment Expert

What Is a One-Time Investment Plan?
One time investment plans can be defined as a financial product that require only a single lump sum investment to be made. Once invested, your money will grow over time through by accruing market-linked returns or interest. In the case, such investments, staying invested longer without withdrawing is recommended to maximising the benefit of compounding.
The choice of instrument for such a one-time investment can range from market-linked investments such as stocks, ULIP plans and mutual funds to fixed-return instruments such as fixed deposits and immediate annuity plans. Sources for funding a lumpsum required for such one-time investment plans can include annual bonus, savings, maturity amount from FDs, etc.
One Time Investment Plan Calculator
One time investment plan calculator also known as the lump sum investment calculator, is a simple online financial tool that you can use to plan your finances better. This investment calculator is designed to help you estimate the growth of your one-time investment over time.
In order to help you estimate your returns and the maturity value of your investments, below are the key inputs you are required to provide:
- Lump sum/One-time Investment (Principal Amount): This is the one time investment you are planning to make
- Expected Rate of Return: This is an estimate of the returns your expect from the investment plan
- Investment Period: This is the period for which you are staying invested in the plan Based on the above mentioned inputs, the one-time investment calculator will provide the below outputs: ul className="pl-5 mb-4 space-y-2 text-base list-disc text-primary">
- Maturity Value of the Investment- This is the size of the corpus at the end of the investment period
- Total Growth – This is the return that you have received from your investment
Additionally, you can also view of the chart/table of your investment overtime. This tool provides instantaneously results and there is no risk of miscalculation. This helps you plan your future investments better.
How Does a One-Time Investment Work?
This investment plan is simple but impactful in growing your investments if used properly. Below are key aspects about how one time investment plans work:
Step 1. Create a Investment Corpus
The first thing required to start a one-time investment plan is the creation of a corpus to invest. To maximise the benefits of a one-time investment, the initial investment required is relatively large. The source of a sufficiently large investment principal may be annual bonus, maturity payout of a FD/RD, existing savings, gratuity payouts, etc.
Step 2: Choose A Suitable Investment
Consider your financial goals and risk tolerance level. One-time investment plans are ideal if your are chasing a long-term goal that are 5 years or longer into the future. For instance, if you are seeking a low risk option, a long-term FD might be more suitable. Whereas, if you are looking to maximise returns, equity mutual funds might be a better option.
Step 3: Make the Investment
Making a lump sum one-time payment into your chosen plan is mandatory. While timing might not be required in case of fixed return investments, it is essential if you are investing in a market-linked instrument. Ideally, when making a one-time investment in a market-linked plan, you should time your investment when the market is low. This can help you maximise the potential benefits from your investment.
Step 4: Stay Invested for the Long Term
One time investment plans are ideally suited as long-term investments. With time, your investment will grow as interest from previous cycles earn more interest with time in the case of fixed-return instruments. In the case of market-linked instruments, market gains add up over time ensuring that your investments multiply over time. However, if you make premature withdrawals, it will impact the potential growth of your wealth. So, have patience and stay invested through changing market conditions.
Key Benefits of One-Time Investment Plans
Best one time investment plan with high return options helps to overcome inflation and accumulate wealth rapidly. These plans are highly beneficial.
Potential For High Returns
Investing a large amount in an investment plan at once can be lucrative as long as . This can potentially help your wealth grow faster so that you can reach your financial goals with relative ease.
Simplified Investment Process
Since one-time investment plans require a single relatively large investment, the process is relatively straightforward. Also, there is no need to track your payment schedules after making the investment. So, you do not need to worry about issues such as failed auto-debits, frequent portfolio rebalancing, etc.
Ideal for Long-Term Goals
Staying invested longer is essential in the case of one-time investment plans. This means the plan will be ideally placed to maximise the potential benefits of compounding. So, one-time investment plans are ideally placed to achieve long-term financial goals that are 5 years or more in the future. Examples of such goals may include creation of a retirement corpus, saving for children’s higher education or marriage, etc.
Wide Range of Investment Options
One-time investment plans in India currently allow access to a wide range of asset classes. Some offer the benefit of fixed returns that ensure low volatility and assured long-term returns. Others can offer inflation beating returns that is ideally suited for long-term wealth creation. The wide range of options available ensures that a suitable one-time investment plan can be found for every investor no matter how unique their financial requirements are.
Immediate Access to Returns
A one-time investment plan allows immediate access to the returns being offered. While the actual return may vary based on the specific plan chosen, your investment can potentially start giving returns almost as soon as you make your investment. However, do keep in mind that market-linked investments will be subject to volatility, especially in the short term. So ensure that you stay invested over the long term to maximise the potential benefits of financial planning using a one-time investment.
One-Time Investment Plans with High Return in India
Each one-time investment plan offers different benefits and return potential. So no there is no single one that can be considered as the best one-time investment plan in India. The following chart will help you to know the different options currently available along with their key features so that you can choose a plan that is suited to your unique needs:
| Type of Plan | Returns | Time Period | Risk Level | Best For |
|---|---|---|---|---|
| Fixed Deposits (FDs) | Assured returns fixed at inception and unchanged till maturity | Up to 10 years | Low | Conservative Individuals seeking assured returns |
| Unit Linked Insurance Plans (ULIPs) - Single Premium | Market-linked and returns are not guaranteed | Minimum lock-in of 5 years | Medium to High | Individuals seeking dual benefit of Growth and protection |
| National Pension System (NPS) Lump Sum | Market-linked and returns are not guaranteed | Until subscriber reaches the age of 60 years but can be deferred till the age of 75 years | Medium to High | Individuals seeking to build a corpus for financial security in retirement |
| Corporate Bonds | Partially fixed returns based on coupon rate, but overall returns subject to bomd market movements | Maturity varies based on the bond and can be extend to decades | Low to Medium | Individuals with low to medium risk tolerance seeking steady income over the long-term |
| Equity Mutual Funds | Returns are not assured and linked to market performance | No maximum limit on investment duration | High | Investors with high risk tolerance seeking potentially high long-term capital appreciation |
| Immediate Annuity Plans | Returns are assured and pre-determined at inception | Can offer payout during the lifetime of the annuitant | Low | Individuals seeking regular income during their post-retirement years |
One Time Investment Plan with Tax Benefit
Some one-time investment plans allow you to avail tax benefits. However, as per current rules, these tax benefit from investments are only available if you have opted for the old tax regime. Below are examples of one time investment plans in India that offer tax benefits:
| Investment Plan Name | Tax Benefit Offered |
|---|---|
| Fixed Deposits (FDs) | Tax saver 5 year FD offers tax benefit u/s 80C at the time of investment |
| Unit Linked Insurance Plans (ULIPs) |
|
| National Pension System (NPS) | Tax benefit up to ₹2 lakh annually u/s Section 80 CCC, Section 80 CCD(1) and Section 80 CCD(1B) |
| Corporate Bonds | Interest earned from tax-free bonds are tax exempt under Section 10(15)(iv)(h) |
| Equity Mutual Funds | Tax benefit u/s Section 80C are applicable only in the case of equity-linked savings schemes (ELSS) |
| Immediate Annuity Plans | Benefit under Section 80C up to the applicable limit of ₹1.5 lakh |
Choose the Right Investment Option
The choice of investment plays a crucial role in determining how long you will need to stay invested in order to avail the benefits offered under the plan. Additionally, the level of risk applicable to an investment also varies.
For instance, if you are planning to stay invested for a period of 5 years or longer, an equity-oriented investment might be a good fit to help you maximise the potential benefit from the investment. On the other hand, a one-time investment in a fixed return investment such as fixed deposit or annuity plans may be more suitable, if you have low risk tolerance and are seeking assured returns.
For instance, if you are planning to stay invested for a period of 5 years or longer, an equity-oriented investment might be a good fit to help you maximise the potential benefit from the investment. On the other hand, a one-time investment in a fixed return investment such as fixed deposit or annuity plans may be more suitable, if you have low risk tolerance and are seeking assured returns.
Put Surplus Funds to Productive Use
These investment plans are an excellent option of you have surplus funds handy and are looking to put them to use. Making these investments allows you to maximise the potential benefit you can receive from surplus cash that you might have available. This allows you to make your money work for you instead of leaving it idle in a savings bank account to earn a minimal amount of interest.
Check the Credibility of the Provider
One time investment plans are offered by a wide range of providers ranging from public and private sector banks to life insurance companies. If you invest with a reputable and credible provider, you can look forward to high degree of transparency that minimises the risk of fraud and financial risk. A credible provider will also ensure that you receive clear communication so that you are aware of potential risks, benefits as well as tax and other regulations that may impact your investments.
Investors with Medium to Long-Term Financial Goals
Investors who are seeking to achieve financial goals that are 3 years or further in the future can opt for various one-time investment plans based on their unique needs. In case of goals that are to be achieved in the medium term, a one-time investment in a plan that offers fixed returns might be suitable. Such plan can provide an ideal balance between risk and return.
Similarly, if your financial goals are further in the future such as retirement, saving for your child’s education, etc. they are considered as long term goals. For such long term goals, investments plans that have the potential of delivering inflation-beating long term returns are preferable. In such a situation, one-time investment is equity-focused investment plans may be preferable.
Similarly, if your financial goals are further in the future such as retirement, saving for your child’s education, etc. they are considered as long term goals. For such long term goals, investments plans that have the potential of delivering inflation-beating long term returns are preferable. In such a situation, one-time investment is equity-focused investment plans may be preferable.
People Looking for Tax-Saving Investment Options
Those seeking tax-saving investment options may choose to opt for various one-time investment plans. The tax benefits of one-time investment plans may be available either as a the time of making the investment or at the time of maturity.
Examples of one-time investment plans that can offer tax benefits to individuals include – tax saving at the time of making the investment and tax exemption benefit on returns. For instance, pension plans such as an immediate annuity plan and tax saving fixed deposit offer tax deduction benefit at the time of making investment. On the other hand, interest payouts from tax free bonds are tax exempt in India as per rules of Section 10(15)(iv)(h) of the Income Tax Act.
Examples of one-time investment plans that can offer tax benefits to individuals include – tax saving at the time of making the investment and tax exemption benefit on returns. For instance, pension plans such as an immediate annuity plan and tax saving fixed deposit offer tax deduction benefit at the time of making investment. On the other hand, interest payouts from tax free bonds are tax exempt in India as per rules of Section 10(15)(iv)(h) of the Income Tax Act.
Why Should You Choose the Axis Max Life One-Time Investment Plan?
One-time investment plans offered by Axis Max Life Insurance can provide a range of benefits. Policyholder opting for such plans can expect to avail key benefits such as:
Professional management
Your hard-earned money is managed by professional fund managers. Their experience and expertise can help long-term growth of your investments. So, your wealth creation with require minimal effort on your part after you have made the investment.
Unmatched Custimisation
One-time investment plans from Axis Max Life offer excellent potential for long-term growth or regular lifetime income through a wide range of investment options. Depending on your unique needs, you can opt for actively managed or passively managed funds or spread your investments across equities, debt or hybrid funds.
Life Cover
All Axis Max Life Insurance one-time investment plans feature in-life cover benefit. This ensures that the policyholder’s loved ones have access to a financial safety net even if the policyholder is no longer around.
Tax Benefits
One-time investment plans from Axis Max Life offer various tax benefits. The lumpsum investment made into the plan is eligible for tax benefits under Section 80C, if the policyholder files returns under the old tax regime. The maturity payout from these plans are also exempt from tax as per current rules under Section 10 (10D) irrespective of the tax regime chosen.
Key Factors Influencing One-Time Investment Decisions
There are a variety of factors that can impact decisions regarding which one-time investment plan is ideally suited to an individual’s financial needs. Below mentioned are some of the key factors to consider:
- Market conditions: Consider the current market situation before investing any lump sum in a market-linked one-time investment plan. Monitor key financial ratios such as Price-to-Earnings (P/E) ratio of broad-based market indices, like the Nifty 50 and the Sensex Indices. As per historical data, a P/E ratio close to 14 means the market is potentially undervalued and more likely to offer high returns in the long term.
- Return potential: Gauge the historical performance of the funds that you are considering and gauge their expected returns. You can easily decide whether the potential returns align with your financial goals. In case you have low risk tolerance, it mght be more prudent to opt for a relatively low risk one-time investment plan that can offer assured returns.
- Liquidity needs: Know your current financial situation and future need for funds in an emergency. Make sure that you can have quick access to cash in case of any emergencies before you make a one-time investment. This will make sure you do not have to make premature withdrawals that can adversly impact long-term growth of your investments.
- Ability to stay invested: Investing typically pays off if you are patient and stay invested in the long-term over various market conditions. So, do not panic or redeem your investments prematurely when markets are volatile. The chances of getting better returns through the benefit of compounding will be higher if one stays invested for a longer time period.
Who Needs a One Time Investment?
If you have surplus money today and a long-term financial goal, a one-time investment is an effective option. Typically, investing for the long-term offers more benefit to the investor instead of maintaining a large bank balance that earns minimal returns. Below are some key groups of individuals who may benefit by opting for one-time investment plans:
- Salaried Individuals: They might receive annual bonuses, incentive payouts, or gratuity payouts. These are often relatively large sums of money that can be invested in one-time investment plans to earn potentially high long-term returns.
- Retirees: These individuals might have substatial savings that are not producing much returns. One-time investment plans such as immediate annuity plans can provide a potentially lower-risk investment route that provides a steady income in old age.
- Inheritance/Windfall Recipients: People who have suddenly received a large sum of money, like an inheritance or lottery win, and want to invest it smartly. A one-time investment
- Parents: For their children's education or future milestones, investing a lump sum instead of monthly premiums.
- Long-Term Planners: Anyone with a significant time limit (like young professionals) for goals such as retirement or buying a house.
- Investors Seeking Simplicity: Those who prefer a hands-off approach and do not want to manage recurring payments.
How to Choose the Right One-Time Investment Plan?
The parameters that you should consider while selecting the right plan are,
- Financial Goals: What are you saving for (retirement, home, education)? Your goals will be the deciding factor for the kind of plan that suits you.
- Risk Tolerance: How comfortable are you dealing with market fluctuations? Higher risk generally means the possibility of higher returns (e. g., Equities). Low risk offers greater stability (e.g., Fixed Deposits).
- Investment Period: How long can you keep the money invested? For long-term goals, you can select growth-focused assets such as equities. While for shorter investment periods, hybrid, debt or fixed-returns investments may be preferable.
- Market Conditions: Study the economic trend. If the market is undertow (like low P/E ratios), then it may be a good time for long-term investing in stocks. However, a high-volatility market is more suitable for debt.
- Asset Allocation: Decide on the combination of equities (stocks), debt (bonds/FDs), or hybrid funds. Diversifying investments across multiple asset classes can help optimise returns and reduce overall investment risk.
- Liquidity: How quickly can you get your hands on the money? Some of the investments might have a lock-in period. Consider the potential liquidity requirements before making your choice.
- Costs & Fees:Learn about management fees, entry/exit loads, and how they affect the net returns. Higher fees and charges can potentially reduce the overall returns you might expect from your investment.
- Tax Implications: Think about potential tax benefits of the one-time investment plan. Additionally one also needs to consider the possible impact of capital gains taxation rules.
FAQs on One-Time Investment Plans
What are the different types of one-time investment plan?
Currently one-time investments plans can be made through various instruments such as fixed deposits, mutual funds, ULIPs, bonds, etc. Your choice should match your risk tolerance and unique financial objectives.
Which is the best one-time investment plan with high returns?
Not all one-time investment plans offer assured returns, so no single plans can be considered as best based on its current or potential returns. While options such as fixed deposits can offer assured returns, market-linked options have the potential of offering higher long-term returns. But in case of market-linked instruments returns are not guaranteed.
Is it better to make a one-time investment or go for a SIP?
A one-time investment is suitable for a large sum of money. If you want to invest relatively smaller amounts each month, a systematic investment plan might be more suitable. Additionally, one-time investment plans require you to time markets to maximise potential benefits. But this is not necessary with SIP due to rupee cost averaging.
How much should I put in a one-time plan?
Many one-time investment plans have a minimum investment amount criteria that you need to meet. Higher amounts can be invested in most cases, based on how much money you have available, your financial goals and your risk appetite.
Do one-time investments qualify for tax benefits?
Yes, some one-time investment plans offer tax deduction benefit on investments made. Examples of such plans include ULIPs, tax saver FD and ELSS tax saver mutual funds which offer tax deduction under Section 80C. However, only investors who opt for the old tax regime can avail these benefits.
It is possible to withdraw my one-time investment before maturity?
Yes, many one-time investment plans provide the option of making withdrawals before maturity. However, If you decide to withdraw early, you may have to pay a penalty for premature withdrawal or receive lower returns over the long term.
Who should be the one-time investment plan investor?
The primary requirement for a one-time investment plan is the availability of a lumpsum to invest. A large lumpsum for investment may come from various sources such as bonus or gratuity payout, inheritance, savings or maturity proceeds from earlier investments.
What are the risks of one-time investment plans?
The risk depends on the type of plan. Equity-linked investments and ULIP plans may carry significant market risk. On the other hand, fixed deposits and debt funds are relatively low risk investments but may be unable to provide inflation-beating returns in the long term.
Can I get monthly income from a one-time investment plan?
Yes some one-time investment plans such as fixed deposits with monthly interest payouts and immediate annuity plans offer the benefit of monthly income. These are often preferred by retired individuals and others who want assured and regular income.
What is the safest one time investment policy?
In terms of safety, government-backed schemes are often considered to be the safest due to the benefit of sovereign guarantee. In this regard, post office time deposit and senior citizen savings scheme are often considered among the safest investment options in India.
What is the best one time investment plan for 5 years?
For investments made with a time horizon of 5 years or longer, one needs to consider investments that can provide capital appreciation in the long-term. Examples of one time investment plans suitable for an investment period of up to 5 years include unit linked sii equity-oriented mutual funds. However, since equities carry significant risk, more conservative investors may consider less risky alternatives such as fixed deposits or post office savings plans.
Does a one-time investment plan offer tax benefits?
Yes, a number of one-time investment plans offer tax benefits either at the time of making the investment or on the returns received from the plan. Tax Saver FD and single premium ULIP plans are examples of one-time investments that provide tax deduction benefit at the time of investment. This is currently available only under the old tax regime.
Tax exemption on the payouts from tax-free bonds and ULIP plans can be availed under each tax regime. However, this benefit is subject to rules specified u/s 10(15)(iv)(h) and 10(10d)
Tax exemption on the payouts from tax-free bonds and ULIP plans can be availed under each tax regime. However, this benefit is subject to rules specified u/s 10(15)(iv)(h) and 10(10d)
How does a one-time investment plan calculator work?
A one-time investment plan calculator is a free online financial tool that can help you plan your investments with greater confidence. This calculator requires 3 key inputs to operate – Principal Amount Invested, expected rate of return and time period of investment.
Based on the these inputs, the calculator provides the corpus created at maturity and the total returns received from the investment.
Based on the these inputs, the calculator provides the corpus created at maturity and the total returns received from the investment.
What is a one-time investment pension scheme?
A one-time investment pension plan is a type of retirement-focused investments where only a single premium payment is required to receive regular income after retirement. One example of this type of pension scheme is an immediate annuity policy. This type of plan can provide regular income for life to the individual after a one-time lump sum payment has been made.
How much should I invest to earn ₹20,000 monthly income?
The amount you receive from your investment plan depends on multiple factors such as the size of the corpus, the period for which income will be received as well as the return from the plan. Moreover, in case of market linked instruments, since returns are not guaranteed, the amount required to receive a specific monthly income such as ₹20,000 is liable to change.
For instance, if your investment returns are 10% p.a. and you want to receive the monthly income of ₹20,000 for the next 20 years, the investment required will be around ₹22.5 lakh. However, if the rate of return is only 6% p.a., the amount required to receive the same monthly income for 20 years will increase to around ₹29.4 lakh.
For instance, if your investment returns are 10% p.a. and you want to receive the monthly income of ₹20,000 for the next 20 years, the investment required will be around ₹22.5 lakh. However, if the rate of return is only 6% p.a., the amount required to receive the same monthly income for 20 years will increase to around ₹29.4 lakh.
Who should choose a one-time investment plan?
One-time investment plan might suit the needs of various groups of individuals. Some of these groups of individuals include:
The above list is illustrative and there are other groups of investors who may benefit from these plans,
- Individuals who have retired of close to retirement
- Investors seeking to simplify their investments by eliminating recurring payments
- Those who want to put their windfall gains or inheritance receipts to use
- Individuals who are seeking to stay invested for the long term
The above list is illustrative and there are other groups of investors who may benefit from these plans,
How do I choose the best investment plan for one time investment?
In order to choose a one-time investment plan that suits your unique needs, consider key factors such as:
- Your financial goal
- Your risk appetite
- Time period of investment
- Current market conditions
- Liquidity requirements
- Costs and Fees
- Tax Implications, etc.
ARN: Feb26/Bg/10F
Sources:https://www.gripinvest.in/blog/one-time-investment-plans
https://www.bajajfinserv.in/investments/nps-interest-rates
https://www.fincart.com/blog/equity-sip-investments/
https://www.bajajfinserv.in/investments/nps-interest-rates
https://www.fincart.com/blog/equity-sip-investments/
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